231 
1918-19.] An Electron-Transference Hypothesis, etc. 
2-69 . . g 1 = g\ + 4> l and $1 = _ 75 x 10~ 3 m 2 - 
9 1 
2 '70 . . . /q = fi9i ~ tiPi since <£§ : =6<o 2 Ej/D/ 
= 1-5w 1 ?i 2 . lO^/A 
=/Vi “ Vi +/i<£i " /V'i - 
= h \ + 7i 
2'71 . . where y 3 =/ 1 <^> 1 - P x g\ - = 0(^> 1 ) 
A 
P _73_ = -75.w 9 .10- 3 . <1. 
-Ai 
2*72 . . q = Ej/i — /qe =y j — /^Ej 
Pi^i_Pi n i 
f l s 
Equation 2’68 shows that in our work we may take /3 1 = /3 2 = /3. 
Referring now to the expression 2 # 41 for P 12 , we shall work out the 
values of the different parts of P 12 in turn. 
2-73 
T? _ ! e f l 2 l f / 2 _ T? _ . e / x - 2 t / / 2 _ 
* 1 A hh 1 /i hU /? 
= E 1 -£pi + S 12 , 
•' 1 
2-74 
. .where *«/*#*_ 
12 ^ 2/2 /l 2 
2-75 
• J-J l 2 ~ ? 2 a l = 0 1 — /^Ei)(A g + 72^ ~~ 0 2 — /^ 2 ^ 2 ) a l 
~J 2 ~ e 12 > 
2-76 
. where e 12 = /qE-^A 2 + 72 /^iEi — 72 ,./ 1 + °q,/ 2 — 2 -^ 2 a i* 
277 
• ^ 1^2 — a i a 2 = 1 7i)(^ 2 "t 72 ) ~ a l a 2 
= + k), 
2-78 
. where k =^ 1 + ^, 2 q^ 1 ^ 2 ai<X2 and /c is numerically < 1 
h L A 2 A jA 2 
2/79 
J~j^2 «^2 a l _ 3 1^ 2 — e 12 
AjA 2 - oqoq A' 1 A , 2 (1 4- k) 
— Ll— e 12 / _ K \ _ K ^1 
A'j AqA 2 ; A\ 
_/i_ A 
-v, A “ 
2-80 
where A 12 == ^ + - f 12 (1 - k). 
/?/ /Z 2 
